Paceman Gus Atkinson Adds to the English team's Fitness Worries.
'Major setback' for England as Atkinson leaves the field with a hamstring injury.
The English seamer added to England's injury problems after leaving the playing area during Saturday's play in the Melbourne Test in the Ashes series.
Atkinson felt a problem in his left leg post-delivery that he bowled at the MCG.
The touring camp stated Atkinson had experienced "tightness" and would spend time on the sidelines to undergo evaluation "during the day".
The final Test of the series beginning on 4 January begins at the end of the week.
England have been without strike bowlers one seamer with a knee problem and Jofra Archer because of a side injury on the current trip.
Matthew Fisher was added to the party to provide backup.
The seamer had a tough time in the opening two Tests, taking just three wickets.
He was omitted from the previous Test, then recalled for the fourth Test in the playing XI.
Atkinson performed better in the fourth Test, claiming a couple of wickets during the host's first knock, before adding 28 as a batsman among just a trio of England players to reach double figures.
After bowling one over late on the first day, he came back on Saturday morning and removed Scott Boland Scott Boland caught behind.
However, at the end of his spell, he sent down a slower ball to the batsman and promptly felt for his hamstring.
The English bowler returned to the side for the fourth Ashes Test after being left out the previous Test.
